Thinking with Time Machine Test Chamber 01
From the Portal Wiki
This is the second level of Thinking with Time Machine.
- Enter the room and press the button.
- Take the cube and put it on one of the floor buttons.
- Start recording, go to the wall and crouch for a while. Stand up and go press the second button. Then stop recording.
- Activate machine and walk up the wall on your double. Then go on the Victory Lift and place a portal on the surface behind the cube. Go to the second room and place the second portal on some of portalable surfaces.
- Go through the portal and take the cube. Get back and put the cube on it's receptacle.
- Place the portal up there where you came from and proceed to the Chamberlock through the Hard Light Bridge.